The author encourages regular meditation on the brevity of life, the vastness of time, and the true nature of pain and pleasure. He asserts that all external things are mere opinion and that true rest can only be found within oneself.

A self-reflective confession where the author blames himself for failing to live according to nature despite the clear instructions and inspirations provided by the gods.

A prescription for maintaining readiness by ensuring one's actions are just, recognizing the providential nature of external events, and contemplating the transience of all earthly things.

The author advises that true rest is found not in physical retreats like the countryside or seashore, but in the 'inner retreat' of one's own soul. By cultivating an orderly internal disposition, one can find perfect tranquillity and renewal at any moment.

A prescription for daily self-examination, urging the individual to review their thoughts and actions every morning and evening to maintain moral discipline.